CN102649135A - Special-shaped pipe fitting pipe reeling forming device and process of special-shaped pipe fitting pipe reeling forming device - Google Patents
Special-shaped pipe fitting pipe reeling forming device and process of special-shaped pipe fitting pipe reeling forming device Download PDFInfo
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- CN102649135A CN102649135A CN2012101103646A CN201210110364A CN102649135A CN 102649135 A CN102649135 A CN 102649135A CN 2012101103646 A CN2012101103646 A CN 2012101103646A CN 201210110364 A CN201210110364 A CN 201210110364A CN 102649135 A CN102649135 A CN 102649135A
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Abstract
The invention relates to a special-shaped pipe fitting pipe reeling forming device and a process of the special-shaped pipe fitting pipe reeling forming device. The special-shaped pipe fitting pipe reeling forming device comprises a U-shaped forming assembly, an edge cutting assembly and a circle rolling assembly, wherein the U-shaped forming assembly, the edge cutting assembly and the circle rolling assembly are all stamping forming equipment, and the U-shaped forming assembly, the edge cutting assembly and the circle rolling assembly respectively comprise a square pipe reeling part used for stamping square shapes and a circular pipe reeling part used for stamping circular shapes. The special-shaped pipe fitting pipe reeling forming device and the device have the beneficial effects that the defect that the pipe reeling forming of special-shaped pipe fittings cannot be realized in the prior art is overcome, in addition, the use of the product is convenient, and the efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of pipe crimping former, particularly relate to a kind of special piece pipe crimping former and technology thereof.
Background technology
In the technology of making auto parts and components; Particularly the technology of pipe manufacturing can adopt the pipe crimping forming technique, but existing pipe crimping forming technique can only be rolled up circle, ellipse; Square; Well-regulated shape pipe fitting such as polygon, its shaping principle, its shaping principle are to roll shape with the roller multistep to form gradually.But can't realize being shaped for some non-rule special piece pipe crimpings.
Such as an a kind of end is that a square end is the making of the pipe fitting of circle; Difficult point differs greatly square and circular the expansion, and is square longer than circular, if be rolled into circle earlier; Circle is deformed to before the square-mesh not all right certainly again with punching press or other method, at present the complete dependence on import of this pipe fitting.
Summary of the invention
The present invention is exactly in order to address the above problem, and overcomes the existing problem of pipe crimping former in the prior art, and the present invention provides a kind of special piece pipe crimping building mortion and technology thereof to satisfy the demands.
To achieve these goals, technical scheme of the present invention is following:
A kind of special piece pipe crimping building mortion; Comprise U-shaped forming assembly, side cut assembly and volume circle assembly; It is characterized in that; Said U-shaped forming assembly, side cut assembly and volume circle assembly are drawing equipment, and said U-shaped forming assembly, side cut assembly and volume circle assembly include and be used to stamp out square square pipe crimping portion and be used to stamp out circular circular pipe crimping portion.
Above-mentioned a kind of special piece pipe crimping building mortion and technology thereof; It is characterized in that; The square pipe crimping portion of said U-shaped forming assembly comprises first upper holder block and cooperates first lower lock block of punching press with first upper holder block; Said first lower lock block is provided with square groove, and the shape of square groove is identical on the shape of said first upper holder block and first lower lock block; The circular pipe crimping portion of said U-shaped forming assembly comprises second upper holder block and cooperates second lower lock block of punching press with second upper holder block; Said second lower lock block is provided with the U-shaped groove; The shape of U-shaped groove is identical on the shape of said second upper holder block and second lower lock block; Said first upper holder block connects second upper holder block, and said first lower lock block connects second lower lock block.
Above-mentioned a kind of special piece pipe crimping building mortion and technology thereof; It is characterized in that; The square pipe crimping portion of said side cut assembly connects the circular pipe crimping portion of side cut assembly; The square pipe crimping portion of said side cut assembly is identical with the shape of first lower lock block of said U-shaped forming assembly; The circular pipe crimping portion of said side cut assembly is identical with the shape of second lower lock block of said U-shaped forming assembly; The opening of the square pipe crimping portion of said side cut assembly and circular pipe crimping portion down, said side cut assembly also comprises the pushing block that is arranged at square pipe crimping portion and circular pipe crimping portion both sides and is arranged at square pipe crimping portion and the side cut piece of circular pipe crimping portion opening both sides, the bottom of said pushing block is provided with towards square pipe crimping portion and the circular pipe crimping portion inboard inclined-plane of opening; Said side cut piece is provided with and the corresponding inclined-plane of pushing block ramp, and the inclined-plane of said pushing block is pressed on the inclined-plane of side cut piece.
Above-mentioned a kind of special piece pipe crimping building mortion and technology thereof; It is characterized in that; The square pipe crimping portion of said volume circle assembly comprises square lower lock block, the first right angle upper holder block and the second right angle upper holder block, and said square lower lock block is provided with square groove; Be provided with right angle groove on the said first right angle upper holder block and the second right angle upper holder block; The said first right angle upper holder block and the second right angle upper holder block are arranged at the left and right sides of square lower lock block opening respectively, said square lower lock block, and the groove combination of the first right angle upper holder block and the second right angle upper holder block becomes the square of a sealing; Said circular pipe crimping portion comprises semicircle lower lock block, the first cambered surface upper holder block and the second cambered surface upper holder block; Said semicircle lower lock block is provided with semi-circular recesses; Be provided with the quadrant arc fluting on the said first cambered surface upper holder block and the second cambered surface upper holder block; The said first cambered surface upper holder block and the second cambered surface upper holder block are arranged at the left and right sides of semicircle lower lock block opening respectively; Said semicircle lower lock block, the first cambered surface upper holder block become the circle of a sealing with the groove combination of the second cambered surface upper holder block, said square lower lock block connects circular lower lock block; The said first right angle upper holder block connects the first cambered surface upper holder block and forms the left side upper holder block; The said second right angle upper holder block connects the second cambered surface upper holder block and forms the right side upper holder block, and the top, the outside of said left side upper holder block is provided with the left side crushing block, and the upper holder block direction is provided with the inclined-plane towards the left side in the below of said left side crushing block; Said left side upper holder block is provided with the corresponding inclined-plane, inclined-plane with said left side crushing block below; The inclined-plane of said left side crushing block is pressed on the inclined-plane of left side upper holder block, and top, the outside of said right side upper holder block is provided with the right side crushing block, and the upper holder block direction is provided with the inclined-plane towards the right side in the below of said right side crushing block; Said right side upper holder block is provided with the corresponding inclined-plane, inclined-plane with said right side crushing block below, and the inclined-plane of said right side crushing block is pressed on the inclined-plane of right side upper holder block.
Above-mentioned a kind of special piece pipe crimping building mortion and technology thereof; It is characterized in that; Also comprise the shaping assembly; Said shaping assembly comprises square pipe crimping portion and circular pipe crimping portion; The square pipe crimping portion of said shaping assembly comprises upper holder block and lower lock block, and the shape of the square lower lock block of the square pipe crimping portion of the shape of said this lower lock block and said volume circle assembly is identical, and the first right angle upper holder block and the shape that the second right angle upper holder block combines of square pipe crimping portion that the shape of said this upper holder block and said volume are justified assembly is identical; The circular pipe crimping portion of said shaping assembly comprises upper holder block and lower lock block; The shape of the semicircle lower lock block of the circular pipe crimping portion of the shape of said this lower lock block and said volume circle assembly is identical, and the first cambered surface upper holder block and the shape that the second cambered surface upper holder block combines of circular pipe crimping portion that the shape of said this upper holder block and said volume are justified assembly is identical.
A kind of special piece pipe crimping forming technology is characterized in that, may further comprise the steps:
The lower end be square U type to preceding half section of (1) raw material being rolled into, and the second half section is rolled into the U type that the lower end is a semi arch;
(2) after the volume U type processing through a last step, the limit of projected square part and circular portion was trimmed;
(3) then the opening punching press of projected square part and circular portion is closed up;
(4) finished product is carried out shaping, consolidate square and circular punching press shape;
(5) accomplish.
The invention has the beneficial effects as follows: overcome in the prior art shortcoming that can not be shaped to the special piece pipe crimping, and this product is easy to use, improved efficient greatly.
Description of drawings
Fig. 1 is the front section view of U-shaped forming assembly;
Fig. 2 is the cutaway view of A-A among Fig. 1;
Fig. 3 is the front section view of side cut assembly;
Fig. 4 is the cutaway view of B-B among Fig. 3;
Fig. 5 is the front section view of volume circle assembly;
Fig. 6 is the front section view of shaping assembly.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1 and Fig. 2; A kind of special piece pipe crimping building mortion; Comprise U-shaped forming assembly 100, side cut assembly 200 and volume circle assembly 300; U-shaped forming assembly 100, side cut assembly 200 and volume circle assembly 300 are drawing equipment, and U-shaped forming assembly 100, side cut assembly 200 and volume circle assembly 300 include and be used to stamp out square square pipe crimping portion and be used to stamp out circular circular pipe crimping portion.
The square pipe crimping portion 110 of U-shaped forming assembly 100 comprises first upper holder block 111 and cooperates first lower lock block 112 of punching press with first upper holder block 111; First lower lock block 112 is provided with square groove, and the shape of square groove is identical on the shape of first upper holder block 111 and first lower lock block 112; The circular pipe crimping portion 120 of U-shaped forming assembly 100 comprises second upper holder block 121 and cooperates second lower lock block 122 of punching press with second upper holder block 121; Second lower lock block 122 is provided with the U-shaped groove; The shape of U-shaped groove is identical on the shape of second upper holder block 121 and second lower lock block 122; First upper holder block 111 connects the upper holder block that second upper holder block 121 forms an integral body, and first lower lock block 112 connects the lower lock block that second lower lock block 122 forms an integral body.In the time of operation sheet material is put on the lower lock block of U-shaped forming assembly; The upper holder block that to go into the U-shaped forming assembly then is to pressing down; First upper holder block 111 of square pipe crimping portion 110 cooperates the end with sheet material to be pressed into the bottom with first lower lock block 112 be square U-shaped, and second upper holder block 121 of circular pipe crimping portion 120 cooperates the other end with sheet material to be pressed into the U-shaped that the bottom is a semi arch with second lower lock block 122.
Passed through after the U shaping in a last step, the limit of that section of position semi arch U type will exceed that section of the square U type in following position under the sheet material, and side cut assembly 200 is exactly to trim for the limit with two sections of sheet materials.Referring to Fig. 3 and Fig. 4; The square pipe crimping portion 210 of side cut assembly 200 connects the circular pipe crimping portion 220 of side cut assemblies 200; The square pipe crimping portion 210 of side cut assembly 200 is identical with the shape of first lower lock block 112 of U-shaped forming assembly 100; The circular pipe crimping portion 220 of side cut assembly 200 is identical with the shape of second lower lock block 122 of U-shaped forming assembly 100; The opening of the square pipe crimping portion 210 of side cut assembly 200 and circular pipe crimping portion 220 down; The side cut piece 240 that side cut assembly 200 also comprises the pushing block 230 that is arranged at square pipe crimping portion 210 and circular pipe crimping portion 220 both sides and is arranged at square pipe crimping portion 210 and circular pipe crimping portion 220 opening both sides; The bottom of pushing block 230 is provided with towards square pipe crimping portion 210 and the circular pipe crimping portion inboard inclined-plane of 220 openings, and side cut piece 240 is provided with and the corresponding inclined-plane of pushing block 230 ramps, and the inclined-plane of pushing block 230 is pressed on the inclined-plane of side cut piece 240; When pressing down pushing block 230, pushing block 230 promotes side cut piece 240 and inwardly moves under the effect on inclined-plane.In the groove of the square pipe crimping portion 210 that operation time is inverted into the U-shaped sheet material after being shaped through a last step U side cut assembly 200 and circular pipe crimping portion 220; Because the square pipe crimping portion 210 of limit assembly 200 is identical with the shape of first lower lock block 112 of U-shaped forming assembly 100; The circular pipe crimping portion 220 of side cut assembly 200 is identical with the shape of second lower lock block 122 of U-shaped forming assembly 100; So passed through the groove of square pipe crimping portion 210 that the U-shaped sheet material of first step U after being shaped can perfectly put into side cut assembly 200 and circular pipe crimping portion 220; Then when when pressing down pushing block 230; Pushing block 230 promotes side cut piece 240 and inwardly moves under the effect on inclined-plane, side cut piece 240 is when inwardly moving, and the part that sheet material is exceeded trims.
Referring to Fig. 5, after the side cut through a last step, next step work is will U-shaped sheet material have been rolled up round closure, and the work of volume circle assembly 300 is that U-shaped sheet material is rolled up the circle closure.The square pipe crimping portion of volume circle assembly 300 comprises square lower lock block 311; The first right angle upper holder block 312 and the second right angle upper holder block 313; Square lower lock block 311 is provided with square groove; Be provided with right angle groove on the first right angle upper holder block 312 and the second right angle upper holder block 313, the first right angle upper holder block 312 and the second right angle upper holder block 313 are arranged at the left and right sides of square lower lock block 311 openings respectively.The groove combination of square lower lock block 311, the first right angle upper holder block 312 and the second right angle upper holder block 313 becomes the square of a sealing; Circle pipe crimping portion comprises semicircle lower lock block, the first cambered surface upper holder block and the second cambered surface upper holder block; Semicircle lower lock block is provided with semi-circular recesses; Be provided with the quadrant arc fluting on the first cambered surface upper holder block and the second cambered surface upper holder block, the first cambered surface upper holder block and the second cambered surface upper holder block are arranged at the left and right sides of semicircle lower lock block opening respectively.Semicircle lower lock block, the first cambered surface upper holder block become the circle of a sealing with the groove combination of the second cambered surface upper holder block; Square lower lock block 311 connects circular lower lock block; The first right angle upper holder block 312 connects the first cambered surface upper holder block and forms left side upper holder block 310; The second right angle upper holder block 313 connects the second cambered surface upper holder block and forms right side upper holder block 320; The top, the outside of left side upper holder block 310 is provided with left side crushing block 330; Upper holder block 310 directions are provided with the inclined-plane towards the left side in the below of left side crushing block 330, and left side upper holder block 310 is provided with the corresponding inclined-plane, inclined-plane with left side crushing block 330 belows, and the inclined-plane of left side crushing block 330 is pressed on the inclined-plane of left side upper holder block 310; The top, the outside of right side upper holder block 320 is provided with right side crushing block 340; Upper holder block 320 directions are provided with the inclined-plane towards the right side in the below of right side crushing block 340, and right side upper holder block 320 is provided with the corresponding inclined-plane, inclined-plane with right side crushing block 340 belows, and the inclined-plane of right side crushing block 340 is pressed on the inclined-plane of right side upper holder block 320.In the time of processing; U-shaped sheet material opening after the last step side cut is put into square lower lock block 311 and circular lower lock block up; Downward then punching press left side crushing block 330 and right side crushing block 340; Left side crushing block 330 moves with right side crushing block 340 with right side crushing block 340 extruding left side crushing blocks 330 to the inside then, thereby U-shaped sheet material volume circle is closed, square lower lock block 311; The first right angle upper holder block 312 and the second right angle upper holder block 313 are rolled into projected square part square, and semicircle lower lock block, the first cambered surface upper holder block and the second cambered surface upper holder block are rolled into circle with rounded portions.
Referring to Fig. 6; The present invention also comprises shaping assembly 400; Shaping assembly 400 comprises square pipe crimping portion 410 and circular pipe crimping portion; The square pipe crimping portion 410 of shaping assembly 400 comprises upper holder block 411 and lower lock block 412, and the shape of the square lower lock block 311 of the square pipe crimping portion of the shape of this lower lock block 412 and volume circle assembly 300 is identical, and the first right angle upper holder block 312 of the shape of this upper holder block 411 and the square pipe crimping portion of rolling up round assembly 300 is identical with the shape that the second right angle upper holder block 313 combines; The circular pipe crimping portion of shaping assembly 400 comprises upper holder block and lower lock block; The shape of the semicircle lower lock block of the circular pipe crimping portion of the shape of the lower lock block of circular pipe crimping portion and volume circle assembly is identical, and the first cambered surface upper holder block and the shape that the second cambered surface upper holder block combines of circular pipe crimping portion that the shape of the upper holder block of circular pipe crimping portion and said volume are justified assembly is identical.In the step in the end, the special piece after the volume circle closure is put into shaping assembly 400, special piece is rested and reorganized, make shape more accurate.
A kind of special piece pipe crimping forming technology is characterized in that, may further comprise the steps:
The lower end be square U type to preceding half section of (1) raw material being rolled into, and the second half section is rolled into the U type that the lower end is a semi arch;
(2) after the volume U type processing through a last step, the limit of projected square part and circular portion was trimmed;
(3) then the opening punching press of projected square part and circular portion is closed up;
(4) finished product is carried out shaping, consolidate square and circular punching press shape;
(5) accomplish.
The present invention has overcome in the prior art shortcoming that can not be shaped to the special piece pipe crimping, and this product is easy to use, improved efficient greatly.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (6)
1. special piece pipe crimping building mortion; Comprise U-shaped forming assembly, side cut assembly and volume circle assembly; It is characterized in that; Said U-shaped forming assembly, side cut assembly and volume circle assembly are drawing equipment, and said U-shaped forming assembly, side cut assembly and volume circle assembly include and be used to stamp out square square pipe crimping portion and be used to stamp out circular circular pipe crimping portion.
2. according to said a kind of special piece pipe crimping building mortion of claim 1 and technology thereof; It is characterized in that; The square pipe crimping portion of said U-shaped forming assembly comprises first upper holder block and cooperates first lower lock block of punching press with first upper holder block; Said first lower lock block is provided with square groove, and the shape of square groove is identical on the shape of said first upper holder block and first lower lock block; The circular pipe crimping portion of said U-shaped forming assembly comprises second upper holder block and cooperates second lower lock block of punching press with second upper holder block; Said second lower lock block is provided with the U-shaped groove; The shape of U-shaped groove is identical on the shape of said second upper holder block and second lower lock block; Said first upper holder block connects second upper holder block, and said first lower lock block connects second lower lock block.
3. according to said a kind of special piece pipe crimping building mortion of claim 2 and technology thereof; It is characterized in that; The square pipe crimping portion of said side cut assembly connects the circular pipe crimping portion of side cut assembly; The square pipe crimping portion of said side cut assembly is identical with the shape of first lower lock block of said U-shaped forming assembly; The circular pipe crimping portion of said side cut assembly is identical with the shape of second lower lock block of said U-shaped forming assembly; The opening of the square pipe crimping portion of said side cut assembly and circular pipe crimping portion down, said side cut assembly also comprises the pushing block that is arranged at square pipe crimping portion and circular pipe crimping portion both sides and is arranged at square pipe crimping portion and the side cut piece of circular pipe crimping portion opening both sides, the bottom of said pushing block is provided with towards square pipe crimping portion and the circular pipe crimping portion inboard inclined-plane of opening; Said side cut piece is provided with and the corresponding inclined-plane of pushing block ramp, and the inclined-plane of said pushing block is pressed on the inclined-plane of side cut piece.
4. according to said a kind of special piece pipe crimping building mortion of claim 3 and technology thereof; It is characterized in that; The square pipe crimping portion of said volume circle assembly comprises square lower lock block, the first right angle upper holder block and the second right angle upper holder block, and said square lower lock block is provided with square groove; Be provided with right angle groove on the said first right angle upper holder block and the second right angle upper holder block; The said first right angle upper holder block and the second right angle upper holder block are arranged at the left and right sides of square lower lock block opening respectively, said square lower lock block, and the groove combination of the first right angle upper holder block and the second right angle upper holder block becomes the square of a sealing; Said circular pipe crimping portion comprises semicircle lower lock block, the first cambered surface upper holder block and the second cambered surface upper holder block; Said semicircle lower lock block is provided with semi-circular recesses; Be provided with the quadrant arc fluting on the said first cambered surface upper holder block and the second cambered surface upper holder block; The said first cambered surface upper holder block and the second cambered surface upper holder block are arranged at the left and right sides of semicircle lower lock block opening respectively; Said semicircle lower lock block, the first cambered surface upper holder block become the circle of a sealing with the groove combination of the second cambered surface upper holder block, said square lower lock block connects circular lower lock block; The said first right angle upper holder block connects the first cambered surface upper holder block and forms the left side upper holder block; The said second right angle upper holder block connects the second cambered surface upper holder block and forms the right side upper holder block, and the top, the outside of said left side upper holder block is provided with the left side crushing block, and the upper holder block direction is provided with the inclined-plane towards the left side in the below of said left side crushing block; Said left side upper holder block is provided with the corresponding inclined-plane, inclined-plane with said left side crushing block below; The inclined-plane of said left side crushing block is pressed on the inclined-plane of left side upper holder block, and top, the outside of said right side upper holder block is provided with the right side crushing block, and the upper holder block direction is provided with the inclined-plane towards the right side in the below of said right side crushing block; Said right side upper holder block is provided with the corresponding inclined-plane, inclined-plane with said right side crushing block below, and the inclined-plane of said right side crushing block is pressed on the inclined-plane of right side upper holder block.
5. according to said a kind of special piece pipe crimping building mortion of claim 4 and technology thereof; It is characterized in that; Also comprise the shaping assembly; Said shaping assembly comprises square pipe crimping portion and circular pipe crimping portion; The square pipe crimping portion of said shaping assembly comprises upper holder block and lower lock block, and the shape of the square lower lock block of the square pipe crimping portion of the shape of said this lower lock block and said volume circle assembly is identical, and the first right angle upper holder block and the shape that the second right angle upper holder block combines of square pipe crimping portion that the shape of said this upper holder block and said volume are justified assembly is identical; The circular pipe crimping portion of said shaping assembly comprises upper holder block and lower lock block; The shape of the semicircle lower lock block of the circular pipe crimping portion of the shape of said this lower lock block and said volume circle assembly is identical, and the first cambered surface upper holder block and the shape that the second cambered surface upper holder block combines of circular pipe crimping portion that the shape of said this upper holder block and said volume are justified assembly is identical.
6. a special piece pipe crimping forming technology is characterized in that, may further comprise the steps:
The lower end be square U type to preceding half section of (1) raw material being rolled into, and the second half section is rolled into the U type that the lower end is a semi arch;
(2) after the volume U type processing through a last step, the limit of projected square part and circular portion was trimmed;
(3) then the opening punching press of projected square part and circular portion is closed up;
(4) finished product is carried out shaping, consolidate square and circular punching press shape;
(5) accomplish.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101103646A CN102649135A (en) | 2012-04-16 | 2012-04-16 | Special-shaped pipe fitting pipe reeling forming device and process of special-shaped pipe fitting pipe reeling forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101103646A CN102649135A (en) | 2012-04-16 | 2012-04-16 | Special-shaped pipe fitting pipe reeling forming device and process of special-shaped pipe fitting pipe reeling forming device |
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| CN102649135A true CN102649135A (en) | 2012-08-29 |
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| CN2012101103646A Pending CN102649135A (en) | 2012-04-16 | 2012-04-16 | Special-shaped pipe fitting pipe reeling forming device and process of special-shaped pipe fitting pipe reeling forming device |
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Cited By (4)
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| CN103464602A (en) * | 2013-09-18 | 2013-12-25 | 苏州顺革智能科技有限公司 | Tube coiling mold of tube coiling machine |
| CN103521604A (en) * | 2013-09-18 | 2014-01-22 | 苏州顺革智能科技有限公司 | Tube coiling mechanism of tube coiling machine |
| CN103736836A (en) * | 2013-09-18 | 2014-04-23 | 苏州顺革智能科技有限公司 | Automatic pipe coiling machine |
| CN106944505A (en) * | 2017-04-14 | 2017-07-14 | 江苏帝尔保机械有限公司 | A kind of rolling die group and its production method for being used to produce shape tube |
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Application publication date: 20120829 |